M. BOYD HERNDON, D.O., P.A.
NPI 1285730747
Allergy & Immunology in Port Neches, TX
NPI Status: Active since September 15, 2006
Contact Information
886 SIERRA DR
PORT NECHES, TX
ZIP 77651
Phone: (409) 729-6401
Fax: (409) 729-6015
- Organization
- Allergy & Immunology
- CLIA Number: 45D2233000
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 08-18-2027
About M. BOYD HERNDON, D.O., P.A.
This page provides the complete NPI Profile along with additional information for M. Boyd Herndon, D.o., P.a., a provider established in Port Neches, Texas operating as a Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1285730747 assigned on September 2006. The practitioner's primary taxonomy code is 207K00000X with license number G9118 (TX). The provider is registered as an organization and their NPI record was last updated one year ago. M. Boyd Herndon, D.o., P.a. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mrs. Lori A Rice (Insuranc Clerk)
- NPI
- 1285730747
- Provider Name
- M. BOYD HERNDON, D.O., P.A.
- Entity Type
- Organization
- Location Address
- 886 SIERRA DR PORT NECHES, TX 77651
- Location Phone
- (409) 729-6401
- Location Fax
- (409) 729-6015
- Mailing Address
- 886 SIERRA DR PORT NECHES, TX 77651
- Mailing Phone
- (409) 729-6401
- Mailing Fax
- (409) 729-6015
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-15-2006
- Last Update Date
- 09-11-2025
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Allergy & Immunology
- Taxonomy Code
- 207K00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G9118
- License State
- TX
- Taxonomy Description
- An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207YS0123X | Allopathic & Osteopathic Physicians | Otolaryngology | G9118 (TX) |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D2233000
- Facility Type
- Physician Office
- Certificate Effective Date
- August 19, 2025
- Certificate Expiration Date
- August 18, 2027
- Laboratory Director
- M BOYD HERNDON
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to M. Boyd Herndon, D.o., P.a. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
Reviews for M. BOYD HERNDON, D.O., P.A.
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1285730747, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 63 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
PORT NECHES, TX 77651
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285730747, enumerated as an "organization" on September 15, 2006.
The provider is located at 886 SIERRA DR PORT NECHES, TX 77651 and the phone number is (409) 729-6401.
Allergy & Immunology with taxonomy code 207K00000X.
